The beef between ESPN’s Linda Cohn and Keith Olbermann, her former “SportsCenter” counterpart, escalated Friday. Cohn went scorched earth on Olbermann in response to his comments calling her “self-obsessed politically motivated clown,” saying that he ultimately needs to seek help. “Amazing @KeithOlbermann that you describe me how the world actually describes you,” Cohn posted to X on Friday. “What happened to you? Gaslighting and bullying a former colleague? Is that really your thing now? It’s